body {
    background: #000;
    font-family: Arial, serif;
    margin: 0;
    padding: 0;
    color: white;
    text-align: center;
}

h3 {
    padding: 18px;
    margin: 0 auto;
    width: 160px;
}

#clock {
    font-size: xx-large;
    margin: 0 auto;
    position: relative;
    /*
     * width: 170px;
     */
}

input {
    padding: 20px;
}

#chooser {
    position: absolute;
    width: 100%;
    height: 100%;
    display: none;
    top: 0;
    background: #000;
}

#chooser input {
    padding: 10px;
    width: 42px;
    margin: 5px;
}

#start {
    margin-top: 9px;
}
